161639182952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{319339}}^1$

素因数の和:319546

約数の個数: 64

約数和(自身を含む): 339062438400

約数和(自身を除く): 177423255448

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 157, 248, 314, 403, 628, 806, 1256, 1612, 2041, 3224, 4082, 4867, 8164, 9734, 16328, 19468, 38936, 63271, 126542, 253084, 319339, 506168, 638678, 1277356, 2554712, 4151407, 8302814, 9899509, 16605628, 19799018, 33211256, 39598036, 50136223, 79196072, 100272446, 128693617, 200544892, 257387234, 401089784, 514774468, 651770899, 1029548936, 1303541798, 1554222913, 2607083596, 3108445826, 5214167192, 6216891652, 12433783304, 20204897869, 40409795738, 80819591476, 161639182952]

約数ペア:

[(1, 161639182952), (2, 80819591476), (4, 40409795738), (8, 20204897869), (13, 12433783304), (26, 6216891652), (31, 5214167192), (52, 3108445826), (62, 2607083596), (104, 1554222913), (124, 1303541798), (157, 1029548936), (248, 651770899), (314, 514774468), (403, 401089784), (628, 257387234), (806, 200544892), (1256, 128693617), (1612, 100272446), (2041, 79196072), (3224, 50136223), (4082, 39598036), (4867, 33211256), (8164, 19799018), (9734, 16605628), (16328, 9899509), (19468, 8302814), (38936, 4151407), (63271, 2554712), (126542, 1277356), (253084, 638678), (319339, 506168)]